Perhaps you should try some spelling variations:
"oxford management controls." » "oxford management contract.", "oxford management tools.", "oxford management functions.", "reform management controls.", "records management controls.", "fund management controls."
"firm management entity." » "firm management energy.", "firm management activity.", "firm management quality.", "farm management entity.", "city management entity.", "care management entity."
"waste management entity." » "waste management energy.", "waste management activity.", "waste management quality.", "debt management entity."
"oxford management control." » "reform management control.", "records management control.", "fund management control."
"bank management contracts." » "basin management contracts.", "risk management contracts.", "cash management contracts."
"firm management concepts." » "farm management concepts.", "city management concepts.", "care management concepts."
"fire management concepts." » "side management concepts.", "case management concepts.", "zone management concepts."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("bank management contracts.") or ("land management _."))) or ((((("firm management entity.") or ("waste management entity."))) or ((("firm management concepts.") OR ("fire management concepts."))))))) or ((("oxford management controls.") or ("oxford management control."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("bank management contracts.") OR ("land management _."))) OR ((((("firm management entity.") OR ("waste management entity."))) OR ((("firm management concepts.") OR ("fire management concepts."))))))) OR ((("oxford management controls.") OR ("oxford management control.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"bank management contracts.\") or (\"land management _.\"))) or (((((\"firm management entity.\") or (\"waste management entity.\"))) or (((\"firm management concepts.\") OR (\"fire management concepts.\"))))))) or (((\"oxford management controls.\") or (\"oxford management control.\"))))".
• Removing quotes may allow a broader search: (((((( bank management contracts. ) or ( land management _. ))) or ((((( firm management entity. ) or ( waste management entity. ))) or ((( firm management concepts. ) OR ( fire management concepts. ))))))) or ((( oxford management controls. ) or ( oxford management control. )))).
• Adding a wildcard symbol may retrieve word variants: (((((("bank management contracts.") or ("land management _."))) or ((((("firm management entity.") or ("waste management entity."))) or ((("firm management concepts.") OR ("fire management concepts."))))))) or ((("oxford management controls.") or ("oxford management control."))))*.